Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	48.5187504	582.2917749999999	717.7082249999999	47.9999984	49.0375024	1.0375039999999984	20250304_123817UTC_V00OS11.WAV
B	33.562496	0.0022750000000684	135.41872500000005	33.462496	33.662496000000004	0.2000000000000028	20250304_123817UTC_V00OS11.WAV